Granted Patent
Utility
US 5,010,308 · App. 07/438,453
Crystal oscillator with offset and hysteresis
Inventor:
Nicholas P. Cowley
Patented Case
View Patent ↗
Granted: Apr 23, 1991
Filed: Mar 7, 1990
Inventor
Nicholas P. Cowley
Assignee (at issue)
Plessey Overseas Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.